BR9912226A - Aço de carbonetação à temperatura de revenido elevada, processo para a sua obtenção e peças de aço resultantes - Google Patents

Aço de carbonetação à temperatura de revenido elevada, processo para a sua obtenção e peças de aço resultantes

Info

Publication number
BR9912226A
BR9912226A BR9912226-0A BR9912226A BR9912226A BR 9912226 A BR9912226 A BR 9912226A BR 9912226 A BR9912226 A BR 9912226A BR 9912226 A BR9912226 A BR 9912226A
Authority
BR
Brazil
Prior art keywords
steel
obtaining
carbonizing
tempering temperature
high tempering
Prior art date
Application number
BR9912226-0A
Other languages
English (en)
Inventor
Philippe Dubois
Original Assignee
Aubert & Duval Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aubert & Duval Sa filed Critical Aubert & Duval Sa
Publication of BR9912226A publication Critical patent/BR9912226A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

<B>"AçO DE CARBONETAçãO à TEMPERATURA DE REVENIDO ELEVADA, PROCESSO PARA A SUA OBTENçãO E PEçAS DE AçO RESULTANTES"<D>. A invenção se refere a uma composição de aço de carbonetação que compreende, indicados em peso: 0,06 a 18% de C, 0,5 a 1,5% de Si, 0,2 a 1,5% de Cr, 1 a 3,5% de Ni, 1,1 a 3,5% de Mo, e, caso necessário, mais 1,6% de Mn, e/ou mais 0,4% de V, e/ou mais 2% de Cu, e/ou mais 4% de Co, e o complemento é constituído por ferro e pelas impurezas residuais, os teores dessa composição de Ni, Mn, Cu, Co, Cr, Mo e V, indicados em peso, satisfazem as seguintes relações: 2,5 [ Ni + Mn + 1,5 Cu + 0,5 Co ú 5 (1) 2,4 [ Cr + Mo + V ú 3,7 (2) e também um processo de fabricação de peças carbonetadas e tratadas obtidas a partir dessas composições.
BR9912226-0A 1998-06-29 1999-06-28 Aço de carbonetação à temperatura de revenido elevada, processo para a sua obtenção e peças de aço resultantes BR9912226A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9808247A FR2780418B1 (fr) 1998-06-29 1998-06-29 Acier de cementation a temperature de revenu eleve, procede pour son obtention et pieces formees avec cet acier
PCT/FR1999/001543 WO2000000658A1 (fr) 1998-06-29 1999-06-28 Acier de cementation a temperature de revenu elevee, procede pourson obtention et pieces formees avec cet acier

Publications (1)

Publication Number Publication Date
BR9912226A true BR9912226A (pt) 2001-05-08

Family

ID=9528000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9912226-0A BR9912226A (pt) 1998-06-29 1999-06-28 Aço de carbonetação à temperatura de revenido elevada, processo para a sua obtenção e peças de aço resultantes

Country Status (11)

Country Link
US (1) US6699333B1 (pt)
EP (1) EP1097248B1 (pt)
AR (1) AR019175A1 (pt)
AT (1) ATE216739T1 (pt)
BR (1) BR9912226A (pt)
CA (1) CA2335911C (pt)
DE (1) DE69901345T2 (pt)
DK (1) DK1097248T3 (pt)
ES (1) ES2175985T3 (pt)
FR (1) FR2780418B1 (pt)
WO (1) WO2000000658A1 (pt)

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US7081174B2 (en) * 2002-04-30 2006-07-25 Sanyo Special Steel Co., Ltd. Process for producing steel products having improved grain size properties and machinability
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CN100351419C (zh) * 2004-09-15 2007-11-28 玉门石油管理局 抗腐蚀抽油杆及其制造方法
JP2006170192A (ja) * 2004-11-17 2006-06-29 Denso Corp 燃料噴射ノズル及びその製造方法
US20060207690A1 (en) * 2005-03-21 2006-09-21 Amsted High strength steel and method of making same
US8580050B2 (en) * 2005-08-24 2013-11-12 Daido Steel Co., Ltd. Carburized machine parts
CN100434543C (zh) * 2005-10-26 2008-11-19 万向钱潮股份有限公司 Sae8620渗碳钢的正火热处理工艺
US20080145264A1 (en) * 2006-12-19 2008-06-19 The Timken Company Mo-V-Ni high temperature steels, articles made therefrom and method of making
CN100463997C (zh) * 2007-05-30 2009-02-25 太原理工大学 一种超饱和渗碳钢
JP5868704B2 (ja) * 2008-07-24 2016-02-24 シーアールエス ホールディングス, インコーポレイテッドCrs Holdings, Incorporated 高強度・高靭性鋼合金
US20110165011A1 (en) * 2008-07-24 2011-07-07 Novotny Paul M High strength, high toughness steel alloy
CN101905244B (zh) * 2010-08-05 2012-01-04 中原特钢股份有限公司 一种利用28NiCrMoV号钢为原料生产芯棒的方法
CN104289873A (zh) * 2012-10-22 2015-01-21 宁波吉威熔模铸造有限公司 一种汽车前轴的制造方法
CN103436806A (zh) * 2013-07-25 2013-12-11 上海锐迈重工有限公司 A694f70高屈服值芯部取样法兰锻件的生产方法
CN103834875B (zh) * 2014-03-13 2016-01-06 安徽菲茵特电梯有限公司 一种耐腐蚀弹性合金材料及其制备方法
CN104032121A (zh) * 2014-06-17 2014-09-10 无锡市崇安区科技创业服务中心 一种钢棒的热处理方法
CN106755863A (zh) * 2016-12-15 2017-05-31 通裕重工股份有限公司 解决大截面方块类锻件产生探伤粗晶的工艺方法
JP7071222B2 (ja) * 2018-06-07 2022-05-18 大同特殊鋼株式会社 燃料噴射部品の製造方法
CN112714799A (zh) * 2018-09-18 2021-04-27 Ezm不锈钢精拔有限公司 具有高边缘硬度和精细延展性芯结构的用于表面硬化的钢
CN111519001A (zh) * 2020-05-14 2020-08-11 山东理工大学 一种小尺寸强韧性偏心电机轴的制造方法
CN111893403B (zh) * 2020-07-30 2021-09-24 舞阳钢铁有限责任公司 一种提高中碳合金钢锭致密性的方法
CN111719111A (zh) * 2020-08-03 2020-09-29 苏州亚太金属有限公司 一种提高齿轮渗碳用钢综合性能的热处理方法
CN113481356B (zh) * 2021-07-02 2022-05-27 重庆长征重工有限责任公司 用于改善42CrMo合金钢锻件粗大晶粒的方法
CN116262963B (zh) * 2022-12-22 2024-10-11 杭州汽轮动力集团股份有限公司 一种燃气轮机压气机用轮盘锻件及其制备方法

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Also Published As

Publication number Publication date
FR2780418A1 (fr) 1999-12-31
FR2780418B1 (fr) 2000-09-08
EP1097248B1 (fr) 2002-04-24
EP1097248A1 (fr) 2001-05-09
WO2000000658A1 (fr) 2000-01-06
AR019175A1 (es) 2001-12-26
ES2175985T3 (es) 2002-11-16
DK1097248T3 (da) 2002-07-01
CA2335911C (fr) 2009-09-01
US6699333B1 (en) 2004-03-02
DE69901345D1 (de) 2002-05-29
CA2335911A1 (fr) 2000-01-06
ATE216739T1 (de) 2002-05-15
DE69901345T2 (de) 2002-12-19

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28.06.2019